Stairway elevator

Details Stairway elevator Stairway elevator

B - Operations, Transporting

66

B

B66B 9/06 (2006.01) B66B 9/08 (2006.01)

Patent

CA 2339743

A stairway elevator comprises a rail assembly and a motorized chain lift unit movable along the rail assembly. The chair lift unit includes a carriage frame and a leveling system for maintaining the carriage frame i:n a selected angular orientation along the rail assembly. The leveling system includes a pair of rail followers pivotally connected to the carriage frame and respectively engageable with first and second tracks of said rail assembly for retaining the chain lift unit thereon. The rail followers are displaceable relative to one another so as to accept variable vertical spacings between the first and second tracks.

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